/Engine/Source/Developer/ExternalImagePicker/Public/IExternalImagePickerModule.h
Make a widget used for displaying & editing splash screens
[TSharedRef](API\Runtime\Core\Templates\TSharedRef)< class [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > MakeEditorWidget ( const [FExternalImagePickerConfiguration](API\Developer\ExternalImagePicker\FExternalImagePickerConfiguratio-) & InConfiguration )